SMV0978L 9939 Via Pasar • San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722 VOLTAGE CONTROLLED OSCILLATOR Rev B2 PHASE NOISE (1 Hz BW, typical) FEATURES • Frequency Range: 975 - 995 • Tuning Voltage: 0.5-2.5 Vdc • SUB-L - Style Package MHz APPLICATIONS • Digital Cellular • VHF Communications • Test Equipment PERFORMANCE SPECIFICATIONS Oscillation Frequency Range Phase Noise @ 10 kHz offset (1 Hz BW, typ.) Harmonic Suppression (2nd, typ.) Tuning Voltage Tuning Sensitivity (avg.) VALUE UNITS 975 - 995 MHz -100 dBc/Hz -12 0.5-2.5 dBc 70 Vdc MHz/V Power Output 4±3 dBm Load Impedance 50 Ω Input Capacitance (max.) 50 pF Pushing <3 MHz/V Pulling (14 dB Return Loss, Any Phase) <5 MHz -40 to 85 °C Operating Temperature Range Package Style SUB-L POWER SUPPLY REQUIREMENTS Supply Voltage (Vcc, nom.) 3 Vdc Supply Current (Icc, typ.) 6 mA All specifications are typical unless otherwise noted and subject to change without notice. APPLICATION NOTES • AN-100/1 : Mounting and Grounding of VCOs • AN-102 : Proper Output Loading of VCOs • AN-107 : How to Solder Z-COMM VCOs NOTES: © Z-Communications, Inc. Page 1 All rights reserved LOW COST - HIGH PERFORMANCE VOLTAGE CONTROLLED OSCILLATOR SMV0978L PAGE 2 TUNING CURVE, typ. 1100 1050 1000 -40 °c °c °c 25 °c 85 25 950 900 850 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 POWER CURVE, typ. 8 7 6 5 4 3 2 1 0 882 918 952 986 1020 1056 PHYSICAL DIMENSIONS SUB-L 415-0040 REV. D (DRAWING NOT TO SCALE) © Z-Communications, Inc. Page 2 Printed in the U.S.A.